Mobile Culture Assembly for Black Soldier Fly Larvae
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Solution Overview
Problem
Conventional culture assemblies for black soldier fly larvae are inefficient due to high transportation costs, labor-intensive manual processes, and temperature control issues leading to reduced breeding efficiency and quality.
Innovation Solution
A mobile culture assembly with a vehicle-mounted breeding device equipped with a turning device for automated stirring and heat dissipation, temperature and humidity control, and automated feeding, which reduces mortality and feeding costs while increasing reproductive rate and quality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If conventional fixed-site culture assembly is used, then breeding process is simple, but transportation costs are high and processing time increases
Solution Approach 1:
The culture assembly is transformed from a fixed structure to a mobile platform mounted on a vehicle. The breeding containers can be moved to different locations, allowing the system to dynamically adapt to where the larvae need to be cultured and where feed materials are available, thereby reducing transportation time and costs while maintaining operational simplicity
Solution Approach 2:
The mobile culture assembly integrates multiple functions into a single system: it serves as both a transportation platform and a breeding facility. The vehicle-mounted design allows the same structure to perform both mobility and containment functions, eliminating the need for separate transportation and breeding setups, thus reducing overall processing time without complicating the breeding process
2Device complexity
If manual operations are used for refilling, temperature adjustment, humidity control, feces removal, and imago collection, then device complexity is low, but labor force requirements are high
Solution Approach 1:
The culture assembly incorporates automated systems for temperature control, humidity regulation, and waste removal that operate without continuous manual intervention. Sensors monitor environmental parameters and trigger adjustments automatically, while the mobile design enables self-contained operation at various locations, significantly reducing labor requirements while maintaining manageable device complexity
Solution Approach 2:
The system includes monitoring mechanisms that detect temperature, humidity, and larval development stages, providing feedback to control systems that automatically adjust environmental conditions. This closed-loop control reduces the need for constant manual monitoring and adjustment, lowering labor force requirements while keeping the device structure relatively simple
3Device complexity
If larvae are not stirred to release heat, then device complexity is low, but temperature control fails and mortality increases
Solution Approach 1:
A stirring mechanism is introduced that can be activated when heat accumulation is detected. The system dynamically adjusts larval agitation based on temperature conditions, providing necessary heat dissipation only when required. This maintains reliable temperature control while keeping the stirring mechanism simple and activated only under specific conditions rather than operating continuously
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The mobile culture assembly automates the breeding process, reduces labor and transportation costs, and maintains optimal temperature and humidity, significantly increasing the reproductive rate and quality of black soldier fly larvae.
Implementation Method 1
the controller actuates the turning unit and the scraping unit to stir the feed materials and the larvae
Implementation Method 2
a heat dissipating unit disposed on the base and positioned relative to the turning unit... the controller actuates the heat dissipating unit to dissipate heat accumulated in the breeding space
Data Source
AI summary
A mobile culture assembly for feeding larvae of black soldier fly includes a mobile vehicle, a breeding device disposed in the mobile vehicle, and a turning device disposed on the breeding device. The breeding device includes spaced-apart breeding bodies, each of which defines a breeding space for accommodating feed materials and larvae. The turning device includes a base movably disposed on the breeding body, a feeding unit adapted to introduce the feed materials to the breeding space, a turning unit disposed under the base, a scrapping unit disposed at one end of the base, and a heat dissipating unit disposed on the base. The turning device serves to stir the feed materials and the larvae and also dissipate heat accumulated in the breeding space to thereby provide a preferable growing environment for the larvae, reduce feeding costs, and increase a reproductive rate and quality of the larvae effectively.